A randomized 25 question test from a pool of 761 questions, good luck!
There are several layers in the DCS architecture. Which of the levels below would have direct control over the ESD system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
Of the problems below, Which would be best mitigated by termination resistors?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 output points powered by 24Vdc or 120/230 Vac?
The term "TDM" relates best to which of the answers below?
RS-232 to USB is the best example of which of the following converters?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input register?
There are an assortment of numbers on the typical protocol header. Which of the answers below denotes the header number that identifies the systems application/service for receiving or transmitting data?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
Which of the cable types are best used for the spur cables in an H1 transmission system?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would be an uniquely SCADA communication protocol?
Which answer below is best described as the RS-232 standard for voltage range to transmit a "Space"?
In each OSI layer, each device must be identified to be used. In which of the layers below does the physical address of each network device reside?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the target and normal conditions?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Which of the antenna below would be best for point-to-point communication?
Which of the recommended standards below would be best described as an unbalanced transmission system?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the acceptable operating conditions?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?